PT-1305 Initial styling of petitions signature form.

	modified:   projects/petitions/themes/petitions44/css/style.css
	modified:   projects/petitions/themes/petitions44/sass/style.scss
PT-1318 Feature with new context to show recent responses block in thank you page

	modified:   projects/petitions/modules/features/wh_contexts/wh_contexts.context.inc
  modified:   projects/petitions/modules/features/wh_contexts/wh_contexts.info
PT-1305 Added the privacy policy and terms of participation links to the bottom of the simplified signing form

	modified:   projects/petitions/modules/custom/wh_petitions/wh_petitions.module
	modified:   projects/petitions/themes/petitions44/css/style.css
	modified:   projects/petitions/themes/petitions44/sass/style.scss
PT-1318 Themed the signature validation thank you page

	modified:   projects/petitions/modules/custom/petitions_api/signatures_queue/signatures_queue.info
	modified:   projects/petitions/modules/custom/petitions_api/signatures_queue/signatures_queue.module
	modified:   projects/petitions/modules/custom/petitions_api/signatures_queue/signatures_queue.pages.inc
	new file:   projects/petitions/modules/custom/petitions_api/signatures_queue/templates/signatures-queue-validation-thank-you.tpl.php
PT-1326 - Styled petitions signature form thank you "Email Verification Required" message.
PT-1326 Changed order or closing ajax wrapper div to include privacy legend on ajax content replacement

	modified:   projects/petitions/modules/custom/wh_petitions/wh_petitions.module
PT-1325 - Make API petitions index method "url" argument ignore everything but the path.
PT-1325 - Updated CSS for petitions signature form field rearrangement.
PT-1325 - Fixed undefined constant warning in wh_petitions/wh_petitions.form.inc.
PT-1325 - Fixed undefined variable notice in petitions_data.module.
PT-1325 - Made text changes to signature validation thank you page.
PT-1325 - Added email button to signature validation thank you pages.
PT-1325 - Changed API petitions index method to treat "url" as a unique identifier and return results even if not public.
PT-1325 - Fixed PHP Fatal error: Call to a member function __toString() on a non-object.
PT-1325 - Added missing variable set to update hook and made simplified signing setting dependent on petitionssignatureform module.
PT-1325 - Fixed email button jumping on hover.